The Richter scale is a logarithmic scale.
Answer the following statement true (T) or false (F)
True
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Solve the problem.Alan drives from his house to his mother's house in 9 hours. He drives at an average speed of 67 miles per hour. What is the distance from Alan's house to his mother's house?
A. 583 miles B. 613 miles C. 603 miles D. 7.4 miles
The following right regular hexagonal pyramid has an edge length of 6 cm on the hexagonal base and the height of the pyramid is 8 cm.
(a) What is the surface area of the pyramid?
(b) What is the volume of the pyramid?
A plane with a tail wind makes its 987-mile flight in 3 hours. The return flight against the wind takes a half hour longer. What is the wind speed? ?
A. 21.5 mph B. 282 mph C. 26 mph D. 23.5 mph E. 305.5 mph
Find the area.
A. 63 ft2 B. 126 ft2 C. 49 ft2 D. 27 ft2